CS9787A2
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1990-02-12
Method of hyaluronic acid's insulation
RU1833385C
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1993-08-07
Method of synthesis of cis-(-)-4-[(1(2)h-tetrazole-5-yl)methyl]-2-piperidinecarboxyl- ic acid
PL271722A1
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1989-01-23
Method of obtaining novel 2',3'-didesoxynucleosides
EP0389110A3
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1990-12-19
Process for the preparation of 2'-deoxy-5-trifluoromethyl-beta-uridine
PL272668A1
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1989-02-20
Method of obtaining 4,4'-dinitroethylbenedisulfonic-2,2'acid
CS8703287A1
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1989-09-12
Method of 2-benzothiazolsulphenic acid's sulphenamides preparation
EP0240362A3
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1989-03-29
Process for the preparation of 4'-hydroxybiphenyl-4-carboxylic acid
CS8900831A1
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1990-11-14
Method of 7-aminocephalosporaneic acid's preparation
IL92279A0
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1990-07-26
Preparation of 2-chloro-4-toluenesulfonic acid
CS592687A2
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1990-07-12
Method of l-diaminocarboxyl acid's ester production
CS560390A2
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1991-09-15
Method of alpha-naphthalenesulphonic acid's hydrolysis in naphthalenesulphonation mixture
CS275182B2
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1992-02-19
Method of 1-methoxy-2-propanone preparation
CS26490A2
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1991-08-13
Method of clofibric acid's 2-halogenethylesters preparation
CS810187A2
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1989-07-12
Method of 2-guanidinothiazole's derivative production
CS612488A1
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1989-09-12
Method of alpha-dialkylaminoacrylic acid's esters preparation
CS279089A1
(en )
1990-08-14
Method of 1-amino-7-naphthol preparation
CS286788A1
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1990-06-13
Method of 2, 3 to 4, 6-diisopropylidene-2-keto-l-gulonic acid preparation
PL274916A1
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1990-04-02
Method of obtaining 2,2'-dithiodibenzoic acid
CS9000160A2
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1991-07-16
Method of halogencarboxyl acids' benzylesters preparation
CS278088A1
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1989-09-12
Method of sieved pectic acid's preparation
CS26690A2
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1991-08-13
Preparation of clofibric acid's 2-halogenethylesters
CS682488A1
(en )
1989-09-12
Method of pentachlorohydroxoplatinic acid preparation
CS561288A1
(en )
1989-06-13
Method of digalacturonic acid preparation
CS128689A1
(en )
1990-06-13
Method of oxicame's intermediate-alkyl-n-(alcoxycarbonyl-methyl)-n-methyl-2-sulphamoylbenzoate production
EP0373919A3
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1990-12-19
Process for the preparation of 2'-deoxy-beta-adenosine